| View Cart ⇗ | Info

Illustration showing a parabola as a curve formed by the intersection of the surface of a cone with a plane parallel to a straight line of the surface of the cone.


Frederick Converse Beach Encyclopedia Americana (New York, NY: Americana Company, 1903)


TIFF (full resolution)

1372×2400, 278.3 KiB

Large GIF

585×1024, 28.9 KiB

Medium GIF

365×640, 15.4 KiB

Small GIF

182×320, 6.7 KiB